ARC 239
Based on 2 publication(s) in Google Scholar
ARC 239 is an α2B/C-adrenergic receptor antagonist with pKi of 7.06 and 6.95 for rat kidney α2B and human α2C, respectively. ARC 239 also inhibits 5-HT1A receptor with a Ki of 63.1 nM.
For research use only. We do not sell to patients.
- Purity: 99.71%
- CAS No.: 67339-62-2
- Formula: C24H29N3O3
- Molecular Weight:407.51
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Storage:Powder -20°C, 3 years , 4°C, 2 years ; In solvent -80°C, 6 months , -20°C, 1 month
Publications Citing Use of MedChemExpress (MCE) ARC 239
MoreAll Adrenergic Receptor Isoforms
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Biological Activity
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human α2C-adrenoceptor 6.95 (pKi) |
5-HT1A Receptor |
Alpha-2C adrenergic receptor 7.06 (pKi) |
5-HT1A Receptor 63.1 nM (Ki) |
Chemical Information
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CAS No. 67339-62-2
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Appearance Solid
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Molecular Weight 407.51
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Formula C24H29N3O3
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Color White to off-white
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SMILES
O=C1N(CCN2CCN(C3=CC=CC=C3OC)CC2)C(C(C)(C)C4=C1C=CC=C4)=O
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
Powder -20°C 3 years 4°C 2 years In solvent -80°C 6 months -20°C 1 month
Publications (2)
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Journal Impact Factor
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Most Recent
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iScience
2026 Feb 23;29(3):115122. PMID: 41852725 -
Solvent & Solubility
DMSO : 50 mg/mL (122.70 mM; Need ultrasonic; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)
Purity & Documentation
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Data Sheet (274 KB)
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SDS (537 KB)
- English - EN (537 KB)
- Français - FR (537 KB)
- Deutsch - DE (537 KB)
- Norwegian - NO (537 KB)
- Español - ES (537 KB)
- Swedish - SV (537 KB)
- Italian - IT (537 KB)
- Korean - KR (537 KB)
- Portuguese - PT (537 KB)
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Handling Instructions (2659 KB)
References
[1]. K T Gavin, et al. Alpha 2C-adrenoceptors mediate contractile responses to noradrenaline in the human saphenous vein. Naunyn Schmiedebergs Arch Pharmacol. 1997 Mar;355(3):406-11. [Content Brief]
[2]. J J Meana, et al. The subtype-selective alpha 2-adrenoceptor antagonists BRL 44408 and ARC 239 also recognize 5-HT1A receptors in the rat brain. Eur J Pharmacol. 1996 Oct 3;312(3):385-8. [Content Brief]
Complete Stock Solution Preparation Table
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
| Optional Solvent | Concentration Solvent Mass | 1 mg | 5 mg | 10 mg | 25 mg |
|---|---|---|---|---|---|
| DMSO | 1 mM | 2.4539 mL | 12.2696 mL | 24.5393 mL | 61.3482 mL |
| 5 mM | 0.4908 mL | 2.4539 mL | 4.9079 mL | 12.2696 mL | |
| 10 mM | 0.2454 mL | 1.2270 mL | 2.4539 mL | 6.1348 mL | |
| 15 mM | 0.1636 mL | 0.8180 mL | 1.6360 mL | 4.0899 mL | |
| 20 mM | 0.1227 mL | 0.6135 mL | 1.2270 mL | 3.0674 mL | |
| 25 mM | 0.0982 mL | 0.4908 mL | 0.9816 mL | 2.4539 mL | |
| 30 mM | 0.0818 mL | 0.4090 mL | 0.8180 mL | 2.0449 mL | |
| 40 mM | 0.0613 mL | 0.3067 mL | 0.6135 mL | 1.5337 mL | |
| 50 mM | 0.0491 mL | 0.2454 mL | 0.4908 mL | 1.2270 mL | |
| 60 mM | 0.0409 mL | 0.2045 mL | 0.4090 mL | 1.0225 mL | |
| 80 mM | 0.0307 mL | 0.1534 mL | 0.3067 mL | 0.7669 mL | |
| 100 mM | 0.0245 mL | 0.1227 mL | 0.2454 mL | 0.6135 mL |